<nav class="navbar navbar-inverse" role="navigation">
    <div class="container-fluid">
        <div class="navbar-header">
            <a href="" class="navbar-brand">商城后台管理</a>
        </div>
        <div class="collapse navbar-collapse" id="example-navbar-collapse">
            <ul class="nav navbar-nav">
                <li class="active">
                    <a href="#">商品管理</a>
                </li>
                <li class="active">
                    <a href="#">系统设置</a>
                </li>
            </ul>
            <ul class="nav navbar-nav navbar-right">
                <li>
                    <a>欢迎您,<%= username %></a>
                </li>
                <li>
                    <a href="/admin/signout">安全退出</a>
                </li>
            </ul>
        </div>
    </div>
</nav>